Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/589#discussion_r28204775
--- Diff: core/src/main/java/brooklyn/util/config/ConfigBag.java ---
@@ -132,12 +166,12 @@ public String getDescription() {
/** current values for all entries
* @return non-modifiable map of strings to object */
- public Map<String,Object> getAllConfig() {
- return Collections.unmodifiableMap(config);
+ public synchronized Map<String,Object> getAllConfig() {
--- End diff --
Preference to not synchronize on `this` - if other code synchronizes on the
object then leads to a risk of deadlock. It leaks the implementation detail.
Better to declare a `private final` field, and synchronise on that.
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